EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.7 kW · cooling and heating

LG MU2R17 U12/MJ07PC NSJ

A++

Uses less electricity than 83% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €59 a year, €595 over ten years.

Cooling, SEER
7.8
Typical 6.8
Heating, SCOP
4.3
Typical 4.1
Cooling cost
€59 / year
+€378 if you also heat with it (average climate)

In the most efficient quarter of its group: 17 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.3) is above the typical 4.1 of its group. LG has 68 models in this group; this one is number 10 among them. LG sells the same label values under other model names: MU2RW17 U12.

Where it stands

Rank 781 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 780 use less.

Median 254 This model · 210 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FTXP20M5V1B9 / FDXM35F3V1B9 / 2MXM40A2V1B9 210 kWh same
  2. A+++ Rotenso TA50Xi R16/TO50Xo R16 210 kWh same
  3. A++ LG MU2R17 U12/MJ07PC NSJ 210 kWh
  4. A++ LG MU2RW17 U12 210 kWh same
  5. A++ Panasonic CS-Z42XKEW / CU-Z42XKE 210 kWh same
See the full ranking

What it will cost you

Period MU2R17 U12/MJ07PC NSJ LEP35Xi R16 / LOP35Xo R16 Difference
1 year €59 €37 −€22
5 years €297 €185 −€112
10 years €595 €371 −€224
15 years €892 €556 −€336

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 210 kWh / yr
Heating, average climate 1,335 kWh / yr

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ LG MU2R17 U12/MJ07PC NSJ (this model)
4.7 kW7.8 210 — —
5.1 kW9.4 131 €22 €224
5.3 kW7.0 132 €22 €221
5.3 kW7.0 132 €22 €221
4.2 kW9.9 148 €18 €176
4.2 kW9.9 148 €18 €176

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.8
SCOP warmer / average / colder
– / 4.3 / –
Cooling design load
4.7 kW
Heating design load (average)
4.1 kW
Yearly cooling
210 kWh
Yearly heating (average climate)
1,335 kWh
Sound power indoor / outdoor
56 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

MU2R17 U12/MJ07PC NSJ

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the LG MU2R17 U12/MJ07PC NSJ cost to run?

At one cooling season as on the label it uses about 210 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €59 a year, or €595 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.8 and SCOP 4.3 in the average climate: higher is better.